Cita APA

National Association of Elementary School Principals (U.S.). (1980). Principal. National Association of Elementary School Principals.

Citación estilo Chicago

National Association of Elementary School Principals (U.S.). Principal. Arlington, Va.: National Association of Elementary School Principals, 1980.

Cita MLA

National Association of Elementary School Principals (U.S.). Principal. National Association of Elementary School Principals, 1980.

Warning: These citations may not always be 100% accurate.